Unnat Krishi (HI). v.16, 1977-78
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.16, 1977-78 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1977 - v.16, varies p.; 26cm.
Unnat Krishi (HI). v.16, 1977-78 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1977 - v.16, varies p.; 26cm.
